TM 5-3895-373-34
2.32
REPLACE/REPAIR PROPULSION MOTOR - Continued.
D.
INSPECT - Continued.
3.
INSPECT VALVE ASSEMBLY COMPONENTS
FOR
NICKS,
DAMAGE,
AND
SIGNS
OF
CONTAMINATION.
a.
Inspect hydraulic piston (34), surfaces G,
for
nicks,
scratches,
and
signs
of
contamination, including discoloration and
the presence of foreign material.
b.
Inspect valve sleeve (35), inner surface H,
for
nicks,
scratches,
and
signs
of
contamination, including discoloration and
the presence of foreign material.
c.
Inspect valve sleeve (43), surfaces I, and
holes J, for signs of nicks, scratches, or
deformation.
d.
If nicks, damage, or signs of contamination
are detected, replace hydraulic pistons (34)
and valve sleeve (35) as a set.
e.
If valve sleeve (43) is nicked, scratched, or
deformed, replace valve sleeve.
4.
INSPECT
MECHANICAL
DRIVE
HOUSING
FOR
DAMAGE
AND
SIGNS
OF
CONTAMINATION.
a.
Inspect mechanical drive housing (48),
inner surfaces K and L, for signs of
contamination, including discoloration and
the presence of foreign material.
b.
Reclean mechanical drive housing (48) if
signs of contamination or foreign material
are detected. Use emery cloth to remove
discoloration or rust. Reclean after using
emery cloth. Refer to cleaning procedure.
c.
Replace mechanical drive housing (48) if
any signs of contamination cannot be
removed by emery cloth.
5.
INSPECT CYLINDER BLOCK FOR SIGNS OF
WEAR AND CONTAMINATION.
a.
Use a strong light and inspect cylinder block
(63), surfaces M and N, for visible wear and
contamination.
b.
Inspect cylinder block (63), interior surfaces
O and P, for signs of visible wear,
contamination, or nicks and scratches.
c.
Replace cylinder block (63) if any signs of
visible
wear,
contamination,
nicks,
or
scratches are detected.
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